81926250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3153

約数の個数: 80

約数和(自身を含む): 234075072

約数和(自身を除く): 152148822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2625, 3121, 3750, 4375, 5250, 6242, 8750, 9363, 13125, 15605, 18726, 21847, 26250, 31210, 43694, 46815, 65541, 78025, 93630, 109235, 131082, 156050, 218470, 234075, 327705, 390125, 468150, 546175, 655410, 780250, 1092350, 1170375, 1638525, 1950625, 2340750, 2730875, 3277050, 3901250, 5461750, 5851875, 8192625, 11703750, 13654375, 16385250, 27308750, 40963125, 81926250]

約数ペア:

[(1, 81926250), (2, 40963125), (3, 27308750), (5, 16385250), (6, 13654375), (7, 11703750), (10, 8192625), (14, 5851875), (15, 5461750), (21, 3901250), (25, 3277050), (30, 2730875), (35, 2340750), (42, 1950625), (50, 1638525), (70, 1170375), (75, 1092350), (105, 780250), (125, 655410), (150, 546175), (175, 468150), (210, 390125), (250, 327705), (350, 234075), (375, 218470), (525, 156050), (625, 131082), (750, 109235), (875, 93630), (1050, 78025), (1250, 65541), (1750, 46815), (1875, 43694), (2625, 31210), (3121, 26250), (3750, 21847), (4375, 18726), (5250, 15605), (6242, 13125), (8750, 9363)]